Oblicz  35% z 240 20% × 6520 54% ×120 25% × 240 16% × 16 30%× 24

[latex]35\%*240= frac{35}{100} *240= frac{7}{20}*240= frac{1680}{20} =84\ \20\%*6520= frac{20}{100} *6520= frac{1}{20}*6520= frac{6520}{20} =326\ \54\%*120= frac{54}{100} *120= frac{27}{50}*120= frac{27}{5} *12= frac{324}{5} =64 frac{4}{5} \ \25\%*240= frac{25}{100} *240= frac{1}{4}*240= frac{240}{4} =60\ \16\%*16= frac{16}{100} *16= frac{4}{25}*16= frac{64}{25} =2 frac{14}{25}\ \30\%*24= frac{30}{100} *24= frac{3}{10}*24= frac{72}{10} =7 frac{2}{10} =7 frac{1}{5} \[/latex]

a)100%-240 35%-x x=35*240/100=84 b)100%-6520 20%-x x=20*6529/100=1304 c)100%-120 54%-x x=54*120/100=64,8 d)100%240 25%-x x=25*240/100=60 e)100%-16 16%-x x=16*16/100=2,56 f)100%-24 30%-x x=30*24/100=7,2